医生最常使用的检测方法是尿素呼吸试验，而这种试验不能在家进行。
The test most rated by doctors is the urea breath test, which can't be used at home.
本文介绍了我地区某鹿场饲喂添加尿素饲料试验的24只马鹿中，突然死亡15只，死亡率达61.7％。
This paper reports that of 24 head of Red deer, 15 head died during the experiment with carbamide feed, The death rate was 61.7%.
以潮土为供试土壤进行土培试验，研究了农用稀土对同时施加的尿素在土壤中形态转化过程影响。
By incubation experiment with luvisol, the influences of rare earths on the trans formations of simultaneously applied urea in the soil were studied.
对聚合物硫包尿素(简称PSCU)产品的养分释放特性进行了试验研究。
Experiments and researches are carried out on the nutrient release characteristics of polymer-sulphur coated urea (PSCU).
本试验共收集10316条DHI记录并分析了奶牛胎次和泌乳天数对牛奶尿素氮（MUN）含量的影响以及MUN值与产奶量和乳成分的关系。
The experiment used 10316 Dairy Herd Improvement(DHI)records to analyze the impact of parities and days in milk(DIM)on Milk Urea Nitrogen(MUN), and the relationship between MUN and milk composition.
本文介绍了以对苯二酚为添加剂的缓效尿素中缩二脲含量分析方法的试验研究情况。
The analysis method for biuret content in long-efficacy urea using hydroquinone as an additive is studied and tested.
作者认为，应用尿素酶试验同时进行直接涂片法或W -S银染法检查，可进一步提高阳性率。
It is supposed that the rapid urease test in combination with direct smear examination or the W-S silver method could reveal the positive rate more accurately.
方法对793例胃十二指肠病人施行胃镜检查及尿素酶试验。
Methods 793 cases of various gastroduodenal diseases were examined with gastroduodenoscopy, and the urease of patients was tested.
采用好气土壤培养试验，研究了尿素配施有机物料和DCD条件下土壤不同氮库的动态。
Dynamics of different soil nitrogen pools after application of urea with DCD or organic materials were studied by aerial incubation method.
目的建立一种电离测量法14 c尿素呼气试验，用于快速检测幽门螺杆菌感染。
Objective To develop a novel 14 C-urea breath test (UBT) with Geiger-Muller counters for detection of H. pylori infection.
采用室内土柱模拟试验方法，研究了不同灌溉施肥方式下尿素态氮在土壤中的迁移、淋溶和转化特征。
Soil column method was used to study the characteristics of the movement, transformation, and leach of urea-N in soil added by different ways of the fertigation.
方法自行配制了一种三糖铁尿素靛基质培养基，并与国家标准方法中三糖铁琼脂进行了对比试验。
Methods Compounded one kind of trisaccharide iron urea indol culture medium and the trisaccharide iron AGAR has carried on the contrast experiment with the national standard method in voluntarily.
田间试验对比研究了树脂包衣尿素和普通尿素在灌漠土和风沙土两种土壤上种植玉米的肥料投入产出效益和产量差异。
The field experiments were carried out to investigate the effects of urea and resin coated urea on yield and economic benefit of corn planted in aeolian sandy soil and irrigated desert soil.
在试验的基础上，分析讨论了温室滴灌条件下尿素氮运移分布和转化规律。
Based on experiments, we analyzed and discussed the principles of Urea-N transformation and transport under drip-irrigation in the greenhouse.
采用控释尿素和普通尿素两种氮素肥料进行优质小麦郑麦366肥效试验研究。
The experiments of fertilizer effects between controlled release urea(CRU) and common urea on summer wheat Zhengmai 366 are studied.
采用盆栽试验和田间微区试验，对施用覆膜尿素和普通尿素的水稻生理指标进行测定。
A comparison study of some physiologic indicators of rice received common urea or polymer coated urea was conducted by using pot and field microplot experiments.
在1920年共同创办麦克以前，化学家当劳。肯德尔，他曾在托马斯·爱迪生公司试验胶木和尿素，试图寻找唱片中蜡的替代品。
Kendall, a chemist, co-founded Mack in 1920, he had experimented with Bakelite and urea at Thomas Edison Cos., trying to find a good replacement for wax used in phonographic records.
试验采用单因子设计研究不同水平的尿素、糖蜜及糖蜜与尿素混合处理对甘蔗尾打捆青贮品质的影响。
A single factorial experiment was designed to study the effects of urea and molasses silage on the fermentation quality of the rubbed sheath of sugarcane.
通过对样品的采集、洗脱、消化水解、条件试验及抗干扰试验，证实本法能准确测定空气中微量尿素尘的含量。
Through collecting, dehydration, conditioned test and anti-jamming test of the sample, the content of trace urea dust in the air can be exactly determined by way of such technique.
结论本试验结果提示尿素酶试验结果与活检标本中的标本大小、数量和钳取部位有直接关系。
Conclusion the results of the urea enzyme test have relationship with the size and number of the specimens.
采用小麦盆栽试验方法，进行了利用木质素作为尿素控释材料对作物生长作用和提高氮肥利用率的研究。
A pot experiment grown wheat in which lignin was used as a controlled-release material of urea, it was conducted to research the effects on growth and nitrogen-utilized effects of wheat.
试验结果表明，在三种不同水分含量条件下（10％、15％、20％），涂层尿素施入土壤后氨挥发速率均比普遍尿素低；
Results showed that the rate of ammonia volatilization of coated-urea was lower than common urea under different water content conditions (10%. 15%. and 20%).
通过一系列的实验室试验和小型中间连续试验，明确了宜昌磷矿制尿素过磷酸钙的可行性。
Through a series of laboratory and small pilot scale continuous experiments, the feasibility of urea - calcium superphosphate production with Yichang phosphorous ore has been proved.
试验表明：施用尿素有利于协调根际真菌区系平衡；
The results suggested that Urea was in favor of the rhizosphere mycobiota balance.
在大田小区试验条件下，研究了复合氮肥增效剂对玉米生长、产量和尿素氮利用的影响。
A field experiment was conducted to study the effects of 4 compound nitrogen fertilizer synergists on the growth and yield of maize and urea-N utilization by it.
试验无需试餐和加用非标记尿素，结果不需以体重校正。
It is not necessary in the test to use test meal additional non labeled urea and to correct the result on body weight.
应用模拟土柱试验研究了施用白云石和沸石（尿素沸石）对皖南地区酸性红黄壤中主要营养元素淋溶过程的影响。
The effect of applying Dolomite and Zeolite(Urea-Zeolite) on nutrient leaching in Wanlan acid red-yellow soil was studied with soil columns repacked in laboratory.
将元宝枫油制成混合脂肪酸甲酯，再应用尿素包合法对其中的神经酸甲酯分离的主要影响因素进行了正交试验研究。
The fatty acid methyl esters was prepared from Acer Truncatum buge oil, and the main influence factors of separating nervonic acid methyl ester by urea-inclusion method were analysed.
为探讨外源物质对甜柿果实品质的影响，试验对甜柿品种富有的果实喷洒一定浓度的谷氨酸、6-BA、GA3、尿素和磷酸二氢钾溶液。
To discuss the influence of allogenic substances on the quality of non-astringent persimmon, certain concentration of glutanic acid, 6-BA, GA3, urea and KH2PO4 were sprayed on fruits of Fuju.
为探讨外源物质对甜柿果实品质的影响，试验对甜柿品种富有的果实喷洒一定浓度的谷氨酸、6-BA、GA3、尿素和磷酸二氢钾溶液。
To discuss the influence of allogenic substances on the quality of non-astringent persimmon, certain concentration of glutanic acid, 6-BA, GA3, urea and KH2PO4 were sprayed on fruits of Fuju.
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